﻿// See https://aka.ms/new-console-template for more information
using System;
namespace HelloWorldApp
{
    class HelloWorld
    {
        public static void Main(string[] args)
        {
            //打印Hello,world
            // Console.WriteLine("Hello,world!");
            // //阻塞程序，等待键入字符
            // Console.ReadKey();

            // 测试类
            ExecuteRectangle.Main2(args);
        }
    }
}
